.classify {
    width: 100%;
    height: 40px;
    display: flex;
    box-sizing: border-box;
    justify-content: space-around;
    padding: 0 15px;
    position: fixed;
    background: #ffffff;
    top: 0px;
    left: 0;
    z-index: 54;
    font-size: 14px;
    line-height: 40px;
}

.classify .sub_title {
    position: relative;
    color: #3b3b3b;
}

.classify .sub_title .line {
    width: 100%;
    height: 1px;
    background: #b59768;
    position: absolute;
    bottom: 0;
    left: 0;
    display: none;
}

.classify .active {
    color: #b59768 !important;
}

.classify .active .line {
    display: block !important;
}

.content {
    padding: 45px 0px 50px;
}
